Bump loofah from 2.8.0 to 2.19.1

Bumps [loofah](https://github.com/flavorjones/loofah) from 2.8.0 to 2.19.1.
- [Release notes](https://github.com/flavorjones/loofah/releases)
- [Changelog](https://github.com/flavorjones/loofah/blob/main/CHANGELOG.md)
- [Commits](https://github.com/flavorjones/loofah/compare/v2.8.0...v2.19.1)

---
updated-dependencies:
- dependency-name: loofah
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -172,7 +172,7 @@ GEM
       i18n (~> 0.4)
       json
       rest-client
-    loofah (2.8.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -198,7 +198,7 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.1)
     minitest (5.14.2)
     mock_redis (0.17.3)
     modware (0.1.3)
@@ -215,8 +215,9 @@ GEM
       execjs
       rails (>= 3.1)
     nio4r (2.5.8)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.14.2)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth2 (1.4.0)
       faraday (>= 0.8, < 0.13)
       jwt (~> 1.0)
@@ -256,6 +257,7 @@ GEM
       activesupport (>= 3.0.0)
     pygments.rb (1.1.2)
       multi_json (>= 1.0.0)
+    racc (1.6.2)
     rack (1.6.13)
     rack-contrib (1.4.0)
       git-version-bump (~> 0.15)